Susan meets with Alan's ex-partner, who tells her that Alan knew Frank quite well. He also tells Susan that Frank had a relationship with a sex worker named Leo which could be a clue. In ‘Atticus Pünd Takes The Case', Algernon discovers that Leonard and Samantha have received a large sum of money and have been concealing it from him. He threatens Leonard to share the money with him.

Susan and Andreas visit Stefan in prison. With help from Pünd, Susan puts the pieces together to solve the cases of both Frank Parris and Cecily Treherne. In ‘Atticus Pünd Takes The Case', Pünd reveals the identities of the killers with a shocking twist.